2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.cluster.datastore.messages;
10 import static java.util.Objects.requireNonNull;
12 import akka.actor.ActorPath;
13 import akka.actor.ActorRef;
14 import java.io.Externalizable;
15 import java.io.IOException;
16 import java.io.ObjectInput;
17 import java.io.ObjectOutput;
18 import org.opendaylight.controller.cluster.datastore.node.utils.stream.SerializationUtils;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
22 * Request a {@link org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener} registration be made on the shard leader.
24 public final class RegisterDataTreeChangeListener implements Externalizable {
25 private static final long serialVersionUID = 1L;
27 private ActorRef dataTreeChangeListenerPath;
28 private YangInstanceIdentifier path;
29 private boolean registerOnAllInstances;
31 public RegisterDataTreeChangeListener() {
35 public RegisterDataTreeChangeListener(final YangInstanceIdentifier path, final ActorRef dataTreeChangeListenerPath,
36 final boolean registerOnAllInstances) {
37 this.path = requireNonNull(path);
38 this.dataTreeChangeListenerPath = requireNonNull(dataTreeChangeListenerPath);
39 this.registerOnAllInstances = registerOnAllInstances;
42 public YangInstanceIdentifier getPath() {
46 public ActorPath getListenerActorPath() {
47 return dataTreeChangeListenerPath.path();
50 public boolean isRegisterOnAllInstances() {
51 return registerOnAllInstances;
55 public void writeExternal(final ObjectOutput out) throws IOException {
56 out.writeObject(dataTreeChangeListenerPath);
57 SerializationUtils.writePath(out, path);
58 out.writeBoolean(registerOnAllInstances);
62 public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
63 dataTreeChangeListenerPath = (ActorRef) in.readObject();
64 path = SerializationUtils.readPath(in);
65 registerOnAllInstances = in.readBoolean();
69 public String toString() {
70 return "RegisterDataTreeChangeListener [path=" + path + ", registerOnAllInstances=" + registerOnAllInstances
71 + ", dataTreeChangeListenerPath=" + dataTreeChangeListenerPath + "]";